About: http://webisa.webdatacommons.org/108671167

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	To make the game as true to life as possible actual physics such as gravity, helicopter mass, acceleration, and other characteristics are incorporated.
http://www.w3.org/ns/prov#wasQuotedFrom	148apps.com